NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Shawn P Harrington, MD

Physical Medicine & Rehabilitation Physician in Peterborough, NH · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1952410557

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Shawn P Harrington
Credential MD
Sex Male
Practice address 458 Old Street Road, Suite 200, Peterborough, NH, 03458
Fax (603) 924-3993
Enumeration date Aug 29, 2006
Last updated in NPPES Nov 9, 2015

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 11247 (NH) Secondary
208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License 11247 (NH) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
30201462 Medicaid NH -
01Y003115NH02 Other NH ANTHEM BCBS MCH
01Y003115NH03 Other NH ANTHEM BCBS MOA

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Shawn Harrington?
Shawn Harrington is registered in NPPES with the primary taxonomy of Physical Medicine & Rehabilitation Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-11-09.